@misc{cryptoeprint:2007:404,
    author = {Jonathan Katz and Amit Sahai and Brent Waters},
    title = {Predicate Encryption Supporting Disjunctions, Polynomial Equations, and Inner Products},
    howpublished = {Cryptology ePrint Archive, Report 2007/404},
    year = {2007},
    url = {http://eprint.iacr.org/2007/404},
}